Watch the title track of `Prem Ratan Dhan Payo`Singer: Palak MuchhalMusic: Himesh ReshammiyaLyrics: Irshad KamilCast: Salman Khan, Sonam Kapoor, Neil Nitin Mukesh, Swara Bhaskar, Deepak Dobriyal, Anupam KherDirector: Sooraj Barjatya